Overview
Brought to you by YData
Dataset statistics
| Number of variables | 13 |
|---|---|
| Number of observations | 340 |
| Missing cells | 0 |
| Missing cells (%) | 0.0% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 34.7 KiB |
| Average record size in memory | 104.4 B |
Variable types
| Text | 1 |
|---|---|
| Numeric | 7 |
| Categorical | 5 |
Age is highly overall correlated with MedicalFitnessScore and 3 other fields | High correlation |
AttritionRisk is highly overall correlated with CommandersAssessment and 4 other fields | High correlation |
CommandersAssessment is highly overall correlated with AttritionRisk and 4 other fields | High correlation |
LeadershipPotential is highly overall correlated with AttritionRisk and 4 other fields | High correlation |
MedicalFitnessScore is highly overall correlated with Age and 3 other fields | High correlation |
MissionSuccessRate is highly overall correlated with AttritionRisk and 4 other fields | High correlation |
PeerReviewScore is highly overall correlated with AttritionRisk and 4 other fields | High correlation |
PerformanceRating is highly overall correlated with AttritionRisk and 5 other fields | High correlation |
Rank is highly overall correlated with Age and 3 other fields | High correlation |
Specialization is highly overall correlated with Rank | High correlation |
TrainingCoursesCompleted is highly overall correlated with Age and 3 other fields | High correlation |
YearsOfService is highly overall correlated with Age and 3 other fields | High correlation |
PersonnelID has unique values | Unique |
Reproduction
| Analysis started | 2025-09-13 08:35:13.450921 |
|---|---|
| Analysis finished | 2025-09-13 08:35:20.187745 |
| Duration | 6.74 seconds |
| Software version | ydata-profiling vv4.16.1 |
| Download configuration | config.json |
Variables
PersonnelID
Text
Unique
| Distinct | 340 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 2.8 KiB |
Length
| Max length | 7 |
|---|---|
| Median length | 7 |
| Mean length | 7 |
| Min length | 7 |
Unique
| Unique | 340 ? |
|---|---|
| Unique (%) | 100.0% |
Sample
| 1st row | IAF3001 |
|---|---|
| 2nd row | IAF3002 |
| 3rd row | IAF3003 |
| 4th row | IAF3004 |
| 5th row | IAF3005 |
| Value | Count | Frequency (%) |
| iaf3005 | 1 | 0.3% |
| iaf3340 | 1 | 0.3% |
| iaf3001 | 1 | 0.3% |
| iaf3002 | 1 | 0.3% |
| iaf3325 | 1 | 0.3% |
| iaf3326 | 1 | 0.3% |
| iaf3327 | 1 | 0.3% |
| iaf3328 | 1 | 0.3% |
| iaf3329 | 1 | 0.3% |
| iaf3330 | 1 | 0.3% |
| Other values (330) | 330 |
Most occurring characters
| Value | Count | Frequency (%) |
| 3 | 455 | |
| I | 340 | |
| A | 340 | |
| F | 340 | |
| 1 | 174 | 7.3% |
| 2 | 174 | 7.3% |
| 0 | 172 | 7.2% |
| 4 | 65 | 2.7% |
| 9 | 64 | 2.7% |
| 8 | 64 | 2.7% |
| Other values (3) | 192 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 2380 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| 3 | 455 | |
| I | 340 | |
| A | 340 | |
| F | 340 | |
| 1 | 174 | 7.3% |
| 2 | 174 | 7.3% |
| 0 | 172 | 7.2% |
| 4 | 65 | 2.7% |
| 9 | 64 | 2.7% |
| 8 | 64 | 2.7% |
| Other values (3) | 192 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 2380 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| 3 | 455 | |
| I | 340 | |
| A | 340 | |
| F | 340 | |
| 1 | 174 | 7.3% |
| 2 | 174 | 7.3% |
| 0 | 172 | 7.2% |
| 4 | 65 | 2.7% |
| 9 | 64 | 2.7% |
| 8 | 64 | 2.7% |
| Other values (3) | 192 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 2380 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| 3 | 455 | |
| I | 340 | |
| A | 340 | |
| F | 340 | |
| 1 | 174 | 7.3% |
| 2 | 174 | 7.3% |
| 0 | 172 | 7.2% |
| 4 | 65 | 2.7% |
| 9 | 64 | 2.7% |
| 8 | 64 | 2.7% |
| Other values (3) | 192 |
Age
Real number (ℝ)
High correlation
| Distinct | 25 |
|---|---|
| Distinct (%) | 7.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 34.129412 |
| Minimum | 23 |
|---|---|
| Maximum | 47 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 2.8 KiB |
Quantile statistics
| Minimum | 23 |
|---|---|
| 5-th percentile | 24 |
| Q1 | 28 |
| median | 34 |
| Q3 | 40 |
| 95-th percentile | 45 |
| Maximum | 47 |
| Range | 24 |
| Interquartile range (IQR) | 12 |
Descriptive statistics
| Standard deviation | 6.8002052 |
|---|---|
| Coefficient of variation (CV) | 0.19924765 |
| Kurtosis | -1.130301 |
| Mean | 34.129412 |
| Median Absolute Deviation (MAD) | 6 |
| Skewness | 0.10818745 |
| Sum | 11604 |
| Variance | 46.24279 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=25)
| Value | Count | Frequency (%) |
| 25 | 18 | 5.3% |
| 26 | 17 | 5.0% |
| 33 | 17 | 5.0% |
| 35 | 17 | 5.0% |
| 29 | 17 | 5.0% |
| 39 | 17 | 5.0% |
| 28 | 16 | 4.7% |
| 36 | 15 | 4.4% |
| 38 | 15 | 4.4% |
| 27 | 15 | 4.4% |
| Other values (15) | 176 |
| Value | Count | Frequency (%) |
| 23 | 11 | |
| 24 | 13 | |
| 25 | 18 | |
| 26 | 17 | |
| 27 | 15 | |
| 28 | 16 | |
| 29 | 17 | |
| 30 | 13 | |
| 31 | 14 | |
| 32 | 13 |
| Value | Count | Frequency (%) |
| 47 | 4 | 1.2% |
| 46 | 11 | |
| 45 | 13 | |
| 44 | 10 | |
| 43 | 9 | |
| 42 | 12 | |
| 41 | 13 | |
| 40 | 15 | |
| 39 | 17 | |
| 38 | 15 |
YearsOfService
Real number (ℝ)
High correlation
| Distinct | 25 |
|---|---|
| Distinct (%) | 7.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 12.129412 |
| Minimum | 1 |
|---|---|
| Maximum | 25 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 2.8 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 2 |
| Q1 | 6 |
| median | 12 |
| Q3 | 18 |
| 95-th percentile | 23 |
| Maximum | 25 |
| Range | 24 |
| Interquartile range (IQR) | 12 |
Descriptive statistics
| Standard deviation | 6.8002052 |
|---|---|
| Coefficient of variation (CV) | 0.56063767 |
| Kurtosis | -1.130301 |
| Mean | 12.129412 |
| Median Absolute Deviation (MAD) | 6 |
| Skewness | 0.10818745 |
| Sum | 4124 |
| Variance | 46.24279 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=25)
| Value | Count | Frequency (%) |
| 3 | 18 | 5.3% |
| 4 | 17 | 5.0% |
| 11 | 17 | 5.0% |
| 13 | 17 | 5.0% |
| 7 | 17 | 5.0% |
| 17 | 17 | 5.0% |
| 6 | 16 | 4.7% |
| 14 | 15 | 4.4% |
| 16 | 15 | 4.4% |
| 5 | 15 | 4.4% |
| Other values (15) | 176 |
| Value | Count | Frequency (%) |
| 1 | 11 | |
| 2 | 13 | |
| 3 | 18 | |
| 4 | 17 | |
| 5 | 15 | |
| 6 | 16 | |
| 7 | 17 | |
| 8 | 13 | |
| 9 | 14 | |
| 10 | 13 |
| Value | Count | Frequency (%) |
| 25 | 4 | 1.2% |
| 24 | 11 | |
| 23 | 13 | |
| 22 | 10 | |
| 21 | 9 | |
| 20 | 12 | |
| 19 | 13 | |
| 18 | 15 | |
| 17 | 17 | |
| 16 | 15 |
Rank
Categorical
High correlation
| Distinct | 5 |
|---|---|
| Distinct (%) | 1.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 2.8 KiB |
| Wing Commander | |
|---|---|
| Squadron Leader | |
| Flying Officer | |
| Flight Lieutenant | |
| Group Captain |
Length
| Max length | 17 |
|---|---|
| Median length | 15 |
| Mean length | 14.682353 |
| Min length | 13 |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Group Captain |
|---|---|
| 2nd row | Squadron Leader |
| 3rd row | Squadron Leader |
| 4th row | Flying Officer |
| 5th row | Wing Commander |
Common Values
| Value | Count | Frequency (%) |
| Wing Commander | 88 | |
| Squadron Leader | 80 | |
| Flying Officer | 68 | |
| Flight Lieutenant | 64 | |
| Group Captain | 40 |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| wing | 88 | |
| commander | 88 | |
| squadron | 80 | |
| leader | 80 | |
| flying | 68 | |
| officer | 68 | |
| flight | 64 | |
| lieutenant | 64 | |
| group | 40 | |
| captain | 40 |
Most occurring characters
| Value | Count | Frequency (%) |
| n | 492 | 9.9% |
| e | 444 | 8.9% |
| a | 392 | 7.9% |
| i | 392 | 7.9% |
| r | 356 | 7.1% |
| 340 | 6.8% | |
| d | 248 | 5.0% |
| t | 232 | 4.6% |
| g | 220 | 4.4% |
| o | 208 | 4.2% |
| Other values (16) | 1668 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 4992 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| n | 492 | 9.9% |
| e | 444 | 8.9% |
| a | 392 | 7.9% |
| i | 392 | 7.9% |
| r | 356 | 7.1% |
| 340 | 6.8% | |
| d | 248 | 5.0% |
| t | 232 | 4.6% |
| g | 220 | 4.4% |
| o | 208 | 4.2% |
| Other values (16) | 1668 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 4992 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| n | 492 | 9.9% |
| e | 444 | 8.9% |
| a | 392 | 7.9% |
| i | 392 | 7.9% |
| r | 356 | 7.1% |
| 340 | 6.8% | |
| d | 248 | 5.0% |
| t | 232 | 4.6% |
| g | 220 | 4.4% |
| o | 208 | 4.2% |
| Other values (16) | 1668 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 4992 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| n | 492 | 9.9% |
| e | 444 | 8.9% |
| a | 392 | 7.9% |
| i | 392 | 7.9% |
| r | 356 | 7.1% |
| 340 | 6.8% | |
| d | 248 | 5.0% |
| t | 232 | 4.6% |
| g | 220 | 4.4% |
| o | 208 | 4.2% |
| Other values (16) | 1668 |
Specialization
Categorical
High correlation
| Distinct | 8 |
|---|---|
| Distinct (%) | 2.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 2.8 KiB |
| Pilot | |
|---|---|
| Medical | |
| Engineer | |
| Ground Staff | |
| Admin | |
| Other values (3) | 7 |
Length
| Max length | 12 |
|---|---|
| Median length | 8 |
| Mean length | 7.15 |
| Min length | 5 |
Unique
| Unique | 2 ? |
|---|---|
| Unique (%) | 0.6% |
Sample
| 1st row | Pilot |
|---|---|
| 2nd row | Pilot |
| 3rd row | Admin |
| 4th row | Ground Staff |
| 5th row | Pilot |
Common Values
| Value | Count | Frequency (%) |
| Pilot | 92 | |
| Medical | 62 | |
| Engineer | 60 | |
| Ground Staff | 60 | |
| Admin | 59 | |
| pilot | 5 | 1.5% |
| Data Analyst | 1 | 0.3% |
| admin | 1 | 0.3% |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| pilot | 97 | |
| medical | 62 | |
| engineer | 60 | |
| ground | 60 | |
| staff | 60 | |
| admin | 60 | |
| data | 1 | 0.2% |
| analyst | 1 | 0.2% |
Most occurring characters
| Value | Count | Frequency (%) |
| i | 279 | 11.5% |
| n | 241 | 9.9% |
| d | 182 | 7.5% |
| e | 182 | 7.5% |
| l | 160 | 6.6% |
| t | 159 | 6.5% |
| o | 157 | 6.5% |
| a | 126 | 5.2% |
| r | 120 | 4.9% |
| f | 120 | 4.9% |
| Other values (15) | 705 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 2431 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| i | 279 | 11.5% |
| n | 241 | 9.9% |
| d | 182 | 7.5% |
| e | 182 | 7.5% |
| l | 160 | 6.6% |
| t | 159 | 6.5% |
| o | 157 | 6.5% |
| a | 126 | 5.2% |
| r | 120 | 4.9% |
| f | 120 | 4.9% |
| Other values (15) | 705 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 2431 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| i | 279 | 11.5% |
| n | 241 | 9.9% |
| d | 182 | 7.5% |
| e | 182 | 7.5% |
| l | 160 | 6.6% |
| t | 159 | 6.5% |
| o | 157 | 6.5% |
| a | 126 | 5.2% |
| r | 120 | 4.9% |
| f | 120 | 4.9% |
| Other values (15) | 705 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 2431 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| i | 279 | 11.5% |
| n | 241 | 9.9% |
| d | 182 | 7.5% |
| e | 182 | 7.5% |
| l | 160 | 6.6% |
| t | 159 | 6.5% |
| o | 157 | 6.5% |
| a | 126 | 5.2% |
| r | 120 | 4.9% |
| f | 120 | 4.9% |
| Other values (15) | 705 |
PerformanceRating
Categorical
High correlation
| Distinct | 5 |
|---|---|
| Distinct (%) | 1.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 2.8 KiB |
| 5 | |
|---|---|
| 4 | |
| 3 | |
| 2 | |
| 1 | 1 |
Length
| Max length | 1 |
|---|---|
| Median length | 1 |
| Mean length | 1 |
| Min length | 1 |
Unique
| Unique | 1 ? |
|---|---|
| Unique (%) | 0.3% |
Sample
| 1st row | 1 |
|---|---|
| 2nd row | 4 |
| 3rd row | 3 |
| 4th row | 2 |
| 5th row | 5 |
Common Values
| Value | Count | Frequency (%) |
| 5 | 98 | |
| 4 | 88 | |
| 3 | 77 | |
| 2 | 76 | |
| 1 | 1 | 0.3% |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| 5 | 98 | |
| 4 | 88 | |
| 3 | 77 | |
| 2 | 76 | |
| 1 | 1 | 0.3% |
Most occurring characters
| Value | Count | Frequency (%) |
| 5 | 98 | |
| 4 | 88 | |
| 3 | 77 | |
| 2 | 76 | |
| 1 | 1 | 0.3% |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 340 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| 5 | 98 | |
| 4 | 88 | |
| 3 | 77 | |
| 2 | 76 | |
| 1 | 1 | 0.3% |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 340 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| 5 | 98 | |
| 4 | 88 | |
| 3 | 77 | |
| 2 | 76 | |
| 1 | 1 | 0.3% |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 340 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| 5 | 98 | |
| 4 | 88 | |
| 3 | 77 | |
| 2 | 76 | |
| 1 | 1 | 0.3% |
TrainingCoursesCompleted
Real number (ℝ)
High correlation
| Distinct | 17 |
|---|---|
| Distinct (%) | 5.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 8.0441176 |
| Minimum | 1 |
|---|---|
| Maximum | 17 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 2.8 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 1 |
| Q1 | 5 |
| median | 8 |
| Q3 | 11.25 |
| 95-th percentile | 15 |
| Maximum | 17 |
| Range | 16 |
| Interquartile range (IQR) | 6.25 |
Descriptive statistics
| Standard deviation | 4.37084 |
|---|---|
| Coefficient of variation (CV) | 0.54335854 |
| Kurtosis | -0.98770617 |
| Mean | 8.0441176 |
| Median Absolute Deviation (MAD) | 3 |
| Skewness | 0.12316075 |
| Sum | 2735 |
| Variance | 19.104243 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=17)
| Value | Count | Frequency (%) |
| 2 | 30 | 8.8% |
| 8 | 29 | 8.5% |
| 7 | 28 | 8.2% |
| 6 | 27 | 7.9% |
| 11 | 25 | 7.4% |
| 9 | 24 | 7.1% |
| 5 | 23 | 6.8% |
| 12 | 23 | 6.8% |
| 1 | 19 | 5.6% |
| 3 | 19 | 5.6% |
| Other values (7) | 93 |
| Value | Count | Frequency (%) |
| 1 | 19 | |
| 2 | 30 | |
| 3 | 19 | |
| 4 | 14 | |
| 5 | 23 | |
| 6 | 27 | |
| 7 | 28 | |
| 8 | 29 | |
| 9 | 24 | |
| 10 | 17 |
| Value | Count | Frequency (%) |
| 17 | 4 | 1.2% |
| 16 | 11 | 3.2% |
| 15 | 15 | |
| 14 | 16 | |
| 13 | 16 | |
| 12 | 23 | |
| 11 | 25 | |
| 10 | 17 | |
| 9 | 24 | |
| 8 | 29 |
MissionSuccessRate
Real number (ℝ)
High correlation
| Distinct | 166 |
|---|---|
| Distinct (%) | 48.8% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 90.775176 |
| Minimum | 23.66 |
|---|---|
| Maximum | 99.8 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 2.8 KiB |
Quantile statistics
| Minimum | 23.66 |
|---|---|
| 5-th percentile | 79.5 |
| Q1 | 86.3 |
| median | 92.05 |
| Q3 | 96.925 |
| 95-th percentile | 99.3 |
| Maximum | 99.8 |
| Range | 76.14 |
| Interquartile range (IQR) | 10.625 |
Descriptive statistics
| Standard deviation | 7.4251188 |
|---|---|
| Coefficient of variation (CV) | 0.081796799 |
| Kurtosis | 18.145688 |
| Mean | 90.775176 |
| Median Absolute Deviation (MAD) | 5.2 |
| Skewness | -2.4062827 |
| Sum | 30863.56 |
| Variance | 55.13239 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 98.1 | 5 | 1.5% |
| 97.9 | 5 | 1.5% |
| 99.5 | 5 | 1.5% |
| 82.8 | 4 | 1.2% |
| 98 | 4 | 1.2% |
| 87.2 | 4 | 1.2% |
| 98.3 | 4 | 1.2% |
| 99.4 | 4 | 1.2% |
| 98.7 | 4 | 1.2% |
| 98.8 | 4 | 1.2% |
| Other values (156) | 297 |
| Value | Count | Frequency (%) |
| 23.66 | 1 | 0.3% |
| 75.4 | 1 | 0.3% |
| 77.5 | 1 | 0.3% |
| 77.7 | 2 | |
| 78.2 | 1 | 0.3% |
| 78.3 | 2 | |
| 78.9 | 3 | |
| 79.1 | 2 | |
| 79.3 | 1 | 0.3% |
| 79.4 | 1 | 0.3% |
| Value | Count | Frequency (%) |
| 99.8 | 3 | |
| 99.7 | 1 | 0.3% |
| 99.6 | 2 | 0.6% |
| 99.5 | 5 | |
| 99.4 | 4 | |
| 99.3 | 3 | |
| 99.2 | 3 | |
| 99.1 | 4 | |
| 99 | 3 | |
| 98.9 | 2 | 0.6% |
MedicalFitnessScore
Real number (ℝ)
High correlation
| Distinct | 18 |
|---|---|
| Distinct (%) | 5.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 93.414706 |
| Minimum | 20 |
|---|---|
| Maximum | 100 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 2.8 KiB |
Quantile statistics
| Minimum | 20 |
|---|---|
| 5-th percentile | 86 |
| Q1 | 90 |
| median | 94 |
| Q3 | 97 |
| 95-th percentile | 99 |
| Maximum | 100 |
| Range | 80 |
| Interquartile range (IQR) | 7 |
Descriptive statistics
| Standard deviation | 5.8583391 |
|---|---|
| Coefficient of variation (CV) | 0.062713243 |
| Kurtosis | 71.60112 |
| Mean | 93.414706 |
| Median Absolute Deviation (MAD) | 3 |
| Skewness | -5.9145426 |
| Sum | 31761 |
| Variance | 34.320137 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=18)
| Value | Count | Frequency (%) |
| 99 | 34 | 10.0% |
| 98 | 32 | 9.4% |
| 97 | 29 | 8.5% |
| 92 | 29 | 8.5% |
| 96 | 26 | 7.6% |
| 91 | 24 | 7.1% |
| 94 | 23 | 6.8% |
| 95 | 23 | 6.8% |
| 93 | 18 | 5.3% |
| 90 | 17 | 5.0% |
| Other values (8) | 85 |
| Value | Count | Frequency (%) |
| 20 | 1 | 0.3% |
| 84 | 1 | 0.3% |
| 85 | 11 | 3.2% |
| 86 | 13 | |
| 87 | 11 | 3.2% |
| 88 | 15 | |
| 89 | 17 | |
| 90 | 17 | |
| 91 | 24 | |
| 92 | 29 |
| Value | Count | Frequency (%) |
| 100 | 16 | |
| 99 | 34 | |
| 98 | 32 | |
| 97 | 29 | |
| 96 | 26 | |
| 95 | 23 | |
| 94 | 23 | |
| 93 | 18 | |
| 92 | 29 | |
| 91 | 24 |
PeerReviewScore
Real number (ℝ)
High correlation
| Distinct | 25 |
|---|---|
| Distinct (%) | 7.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 3.9758824 |
| Minimum | 2.3 |
|---|---|
| Maximum | 5 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 2.8 KiB |
Quantile statistics
| Minimum | 2.3 |
|---|---|
| 5-th percentile | 2.9 |
| Q1 | 3.5 |
| median | 4.1 |
| Q3 | 4.6 |
| 95-th percentile | 4.9 |
| Maximum | 5 |
| Range | 2.7 |
| Interquartile range (IQR) | 1.1 |
Descriptive statistics
| Standard deviation | 0.67203349 |
|---|---|
| Coefficient of variation (CV) | 0.16902751 |
| Kurtosis | -1.0805376 |
| Mean | 3.9758824 |
| Median Absolute Deviation (MAD) | 0.5 |
| Skewness | -0.34190714 |
| Sum | 1351.8 |
| Variance | 0.45162901 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=25)
| Value | Count | Frequency (%) |
| 4.8 | 25 | 7.4% |
| 4.3 | 21 | 6.2% |
| 4.4 | 21 | 6.2% |
| 4.7 | 20 | 5.9% |
| 4.6 | 19 | 5.6% |
| 4.9 | 18 | 5.3% |
| 3.7 | 18 | 5.3% |
| 3.6 | 18 | 5.3% |
| 3.8 | 18 | 5.3% |
| 4.5 | 17 | 5.0% |
| Other values (15) | 145 |
| Value | Count | Frequency (%) |
| 2.3 | 1 | 0.3% |
| 2.7 | 5 | 1.5% |
| 2.8 | 10 | |
| 2.9 | 17 | |
| 3 | 15 | |
| 3.1 | 16 | |
| 3.2 | 9 | |
| 3.3 | 3 | 0.9% |
| 3.4 | 5 | 1.5% |
| 3.5 | 9 |
| Value | Count | Frequency (%) |
| 5 | 5 | 1.5% |
| 4.9 | 18 | |
| 4.8 | 25 | |
| 4.7 | 20 | |
| 4.6 | 19 | |
| 4.5 | 17 | |
| 4.4 | 21 | |
| 4.3 | 21 | |
| 4.2 | 14 | |
| 4.1 | 15 |
CommandersAssessment
Real number (ℝ)
High correlation
| Distinct | 26 |
|---|---|
| Distinct (%) | 7.6% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 3.9773529 |
| Minimum | 2.5 |
|---|---|
| Maximum | 5 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 2.8 KiB |
Quantile statistics
| Minimum | 2.5 |
|---|---|
| 5-th percentile | 2.7 |
| Q1 | 3.3 |
| median | 4.2 |
| Q3 | 4.7 |
| 95-th percentile | 5 |
| Maximum | 5 |
| Range | 2.5 |
| Interquartile range (IQR) | 1.4 |
Descriptive statistics
| Standard deviation | 0.78258255 |
|---|---|
| Coefficient of variation (CV) | 0.19675964 |
| Kurtosis | -1.3636249 |
| Mean | 3.9773529 |
| Median Absolute Deviation (MAD) | 0.7 |
| Skewness | -0.29499269 |
| Sum | 1352.3 |
| Variance | 0.61243545 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=26)
| Value | Count | Frequency (%) |
| 4.9 | 34 | 10.0% |
| 4.8 | 25 | 7.4% |
| 4.5 | 23 | 6.8% |
| 4.7 | 21 | 6.2% |
| 5 | 18 | 5.3% |
| 3.6 | 17 | 5.0% |
| 4.2 | 17 | 5.0% |
| 3.5 | 16 | 4.7% |
| 4.4 | 16 | 4.7% |
| 3.4 | 16 | 4.7% |
| Other values (16) | 137 |
| Value | Count | Frequency (%) |
| 2.5 | 5 | 1.5% |
| 2.6 | 6 | 1.8% |
| 2.7 | 9 | |
| 2.8 | 14 | |
| 2.9 | 14 | |
| 3 | 15 | |
| 3.1 | 8 | |
| 3.2 | 6 | 1.8% |
| 3.3 | 15 | |
| 3.4 | 16 |
| Value | Count | Frequency (%) |
| 5 | 18 | |
| 4.9 | 34 | |
| 4.8 | 25 | |
| 4.7 | 21 | |
| 4.6 | 13 | 3.8% |
| 4.5 | 23 | |
| 4.4 | 16 | |
| 4.3 | 12 | 3.5% |
| 4.2 | 17 | |
| 4.1 | 6 | 1.8% |
AttritionRisk
Categorical
High correlation
| Distinct | 3 |
|---|---|
| Distinct (%) | 0.9% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 2.8 KiB |
| Low | |
|---|---|
| High | |
| Medium |
Length
| Max length | 6 |
|---|---|
| Median length | 3 |
| Mean length | 3.8676471 |
| Min length | 3 |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Low |
|---|---|
| 2nd row | Low |
| 3rd row | Medium |
| 4th row | High |
| 5th row | Low |
Common Values
| Value | Count | Frequency (%) |
| Low | 191 | |
| High | 76 | 22.4% |
| Medium | 73 | 21.5% |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| low | 191 | |
| high | 76 | 22.4% |
| medium | 73 | 21.5% |
Most occurring characters
| Value | Count | Frequency (%) |
| L | 191 | |
| o | 191 | |
| w | 191 | |
| i | 149 | |
| H | 76 | 5.8% |
| g | 76 | 5.8% |
| h | 76 | 5.8% |
| M | 73 | 5.6% |
| e | 73 | 5.6% |
| d | 73 | 5.6% |
| Other values (2) | 146 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 1315 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| L | 191 | |
| o | 191 | |
| w | 191 | |
| i | 149 | |
| H | 76 | 5.8% |
| g | 76 | 5.8% |
| h | 76 | 5.8% |
| M | 73 | 5.6% |
| e | 73 | 5.6% |
| d | 73 | 5.6% |
| Other values (2) | 146 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 1315 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| L | 191 | |
| o | 191 | |
| w | 191 | |
| i | 149 | |
| H | 76 | 5.8% |
| g | 76 | 5.8% |
| h | 76 | 5.8% |
| M | 73 | 5.6% |
| e | 73 | 5.6% |
| d | 73 | 5.6% |
| Other values (2) | 146 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 1315 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| L | 191 | |
| o | 191 | |
| w | 191 | |
| i | 149 | |
| H | 76 | 5.8% |
| g | 76 | 5.8% |
| h | 76 | 5.8% |
| M | 73 | 5.6% |
| e | 73 | 5.6% |
| d | 73 | 5.6% |
| Other values (2) | 146 |
LeadershipPotential
Categorical
High correlation
| Distinct | 5 |
|---|---|
| Distinct (%) | 1.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 2.8 KiB |
| High | |
|---|---|
| Medium | |
| Low | |
| high | 6 |
| low | 6 |
Length
| Max length | 6 |
|---|---|
| Median length | 4 |
| Mean length | 4.2235294 |
| Min length | 3 |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | High |
|---|---|
| 2nd row | High |
| 3rd row | Medium |
| 4th row | Low |
| 5th row | High |
Common Values
| Value | Count | Frequency (%) |
| High | 182 | |
| Medium | 76 | |
| Low | 70 | 20.6% |
| high | 6 | 1.8% |
| low | 6 | 1.8% |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| high | 188 | |
| medium | 76 | |
| low | 76 |
Most occurring characters
| Value | Count | Frequency (%) |
| i | 264 | |
| h | 194 | |
| g | 188 | |
| H | 182 | |
| M | 76 | 5.3% |
| e | 76 | 5.3% |
| d | 76 | 5.3% |
| u | 76 | 5.3% |
| m | 76 | 5.3% |
| o | 76 | 5.3% |
| Other values (3) | 152 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 1436 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| i | 264 | |
| h | 194 | |
| g | 188 | |
| H | 182 | |
| M | 76 | 5.3% |
| e | 76 | 5.3% |
| d | 76 | 5.3% |
| u | 76 | 5.3% |
| m | 76 | 5.3% |
| o | 76 | 5.3% |
| Other values (3) | 152 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 1436 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| i | 264 | |
| h | 194 | |
| g | 188 | |
| H | 182 | |
| M | 76 | 5.3% |
| e | 76 | 5.3% |
| d | 76 | 5.3% |
| u | 76 | 5.3% |
| m | 76 | 5.3% |
| o | 76 | 5.3% |
| Other values (3) | 152 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 1436 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| i | 264 | |
| h | 194 | |
| g | 188 | |
| H | 182 | |
| M | 76 | 5.3% |
| e | 76 | 5.3% |
| d | 76 | 5.3% |
| u | 76 | 5.3% |
| m | 76 | 5.3% |
| o | 76 | 5.3% |
| Other values (3) | 152 |
Interactions
Correlations
| Age | AttritionRisk | CommandersAssessment | LeadershipPotential | MedicalFitnessScore | MissionSuccessRate | PeerReviewScore | PerformanceRating | Rank | Specialization | TrainingCoursesCompleted | YearsOfService | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Age | 1.000 | 0.330 | 0.307 | 0.239 | -0.896 | 0.314 | 0.315 | 0.279 | 0.857 | 0.386 | 0.984 | 1.000 |
| AttritionRisk | 0.330 | 1.000 | 0.936 | 0.975 | 0.000 | 0.890 | 0.965 | 0.979 | 0.326 | 0.211 | 0.362 | 0.330 |
| CommandersAssessment | 0.307 | 0.936 | 1.000 | 0.657 | -0.146 | 0.988 | 0.990 | 0.799 | 0.353 | 0.221 | 0.372 | 0.307 |
| LeadershipPotential | 0.239 | 0.975 | 0.657 | 1.000 | 0.219 | 0.635 | 0.679 | 0.700 | 0.231 | 0.294 | 0.262 | 0.239 |
| MedicalFitnessScore | -0.896 | 0.000 | -0.146 | 0.219 | 1.000 | -0.152 | -0.152 | 0.578 | 0.423 | 0.314 | -0.869 | -0.896 |
| MissionSuccessRate | 0.314 | 0.890 | 0.988 | 0.635 | -0.152 | 1.000 | 0.990 | 0.816 | 0.285 | 0.157 | 0.380 | 0.314 |
| PeerReviewScore | 0.315 | 0.965 | 0.990 | 0.679 | -0.152 | 0.990 | 1.000 | 0.962 | 0.411 | 0.241 | 0.382 | 0.315 |
| PerformanceRating | 0.279 | 0.979 | 0.799 | 0.700 | 0.578 | 0.816 | 0.962 | 1.000 | 0.272 | 0.163 | 0.299 | 0.279 |
| Rank | 0.857 | 0.326 | 0.353 | 0.231 | 0.423 | 0.285 | 0.411 | 0.272 | 1.000 | 0.512 | 0.851 | 0.857 |
| Specialization | 0.386 | 0.211 | 0.221 | 0.294 | 0.314 | 0.157 | 0.241 | 0.163 | 0.512 | 1.000 | 0.356 | 0.386 |
| TrainingCoursesCompleted | 0.984 | 0.362 | 0.372 | 0.262 | -0.869 | 0.380 | 0.382 | 0.299 | 0.851 | 0.356 | 1.000 | 0.984 |
| YearsOfService | 1.000 | 0.330 | 0.307 | 0.239 | -0.896 | 0.314 | 0.315 | 0.279 | 0.857 | 0.386 | 0.984 | 1.000 |
Missing values
A simple visualization of nullity by column.
Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.
Sample
| PersonnelID | Age | YearsOfService | Rank | Specialization | PerformanceRating | TrainingCoursesCompleted | MissionSuccessRate | MedicalFitnessScore | PeerReviewScore | CommandersAssessment | AttritionRisk | LeadershipPotential | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | IAF3001 | 45 | 23 | Group Captain | Pilot | 1 | 15 | 23.66 | 20 | 2.3 | 3.3 | Low | High |
| 1 | IAF3002 | 34 | 12 | Squadron Leader | Pilot | 4 | 8 | 91.50 | 99 | 3.8 | 4.3 | Low | High |
| 2 | IAF3003 | 33 | 11 | Squadron Leader | Admin | 3 | 7 | 88.10 | 92 | 3.5 | 3.6 | Medium | Medium |
| 3 | IAF3004 | 25 | 3 | Flying Officer | Ground Staff | 2 | 2 | 81.30 | 95 | 3.1 | 3.0 | High | Low |
| 4 | IAF3005 | 38 | 16 | Wing Commander | Pilot | 5 | 11 | 99.00 | 89 | 4.8 | 4.9 | Low | High |
| 5 | IAF3006 | 31 | 9 | Flight Lieutenant | Pilot | 4 | 6 | 94.50 | 97 | 4.3 | 4.5 | Low | High |
| 6 | IAF3007 | 26 | 4 | Flying Officer | pilot | 3 | 3 | 85.20 | 100 | 3.6 | 3.4 | Medium | Medium |
| 7 | IAF3008 | 41 | 19 | Wing Commander | pilot | 2 | 10 | 79.80 | 91 | 2.9 | 2.8 | High | high |
| 8 | IAF3009 | 36 | 14 | Squadron Leader | Pilot | 5 | 9 | 97.50 | 96 | 4.6 | 4.8 | Low | High |
| 9 | IAF3010 | 29 | 7 | Flight Lieutenant | Medical | 4 | 6 | 92.80 | 98 | 4.1 | 4.2 | Low | High |
| PersonnelID | Age | YearsOfService | Rank | Specialization | PerformanceRating | TrainingCoursesCompleted | MissionSuccessRate | MedicalFitnessScore | PeerReviewScore | CommandersAssessment | AttritionRisk | LeadershipPotential | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 330 | IAF3331 | 38 | 16 | Wing Commander | Pilot | 2 | 9 | 83.2 | 89 | 3.1 | 3.0 | High | Low |
| 331 | IAF3332 | 31 | 9 | Flight Lieutenant | Engineer | 5 | 6 | 98.3 | 98 | 4.8 | 4.9 | Low | High |
| 332 | IAF3333 | 41 | 19 | Wing Commander | Admin | 4 | 14 | 93.3 | 88 | 4.3 | 4.4 | Low | High |
| 333 | IAF3334 | 27 | 5 | Flying Officer | Ground Staff | 3 | 2 | 87.2 | 100 | 3.6 | 3.4 | Medium | Medium |
| 334 | IAF3335 | 36 | 14 | Squadron Leader | Medical | 2 | 8 | 78.9 | 90 | 2.9 | 2.8 | High | high |
| 335 | IAF3336 | 39 | 17 | Wing Commander | Pilot | 5 | 11 | 99.0 | 93 | 4.9 | 5.0 | Low | High |
| 336 | IAF3337 | 30 | 8 | Flight Lieutenant | Engineer | 4 | 5 | 91.7 | 97 | 4.1 | 4.2 | Low | High |
| 337 | IAF3338 | 45 | 23 | Group Captain | Admin | 3 | 15 | 88.4 | 86 | 3.8 | 3.5 | Medium | Medium |
| 338 | IAF3339 | 24 | 2 | Flying Officer | Ground Staff | 2 | 1 | 80.1 | 99 | 3.0 | 2.9 | High | Low |
| 339 | IAF3340 | 34 | 12 | Squadron Leader | Medical | 5 | 8 | 97.9 | 91 | 4.7 | 4.8 | Low | High |